Bone scraper



FIG. 1 is a top plan view of a first embodiment of a bone scraper, showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left end view thereof; and

FIG. 6 is a right end view thereof.

FIG. 7 is a top plan view of a second embodiment of a bone scraper, showing my new design;

FIG. 8 is a back view thereof;

FIG. 9 is a front view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a left end view thereof; and

FIG. 12 is a right end view thereof.

FIG. 13 is a top plan view of a third embodiment of a bone scraper, showing my new design;

FIG. 14 is a back view thereof;

FIG. 15 is a front view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a left end view thereof; and

FIG. 18 is a right end view thereof.

FIG. 19 is a top plan view of a fourth embodiment of a bone scraper, showing my new design;

FIG. 20 is a back view thereof;

FIG. 21 is a front view thereof;

FIG. 22 is a bottom plan view thereof;

FIG. 23 is a left end view thereof; and,

FIG. 24 is a right end view thereof. 

The ornamental design for a bone scraper, as shown and described. 